yhuhuan brass 1/2" or 2" inch female thread heavy duty casting water pump foot valve with strainer

| Cu | Pb | Fe | Sn | Al | Ni | Mn | Si | Zn |
| 57.4872 | 2.8029 | 0.5929 | 0.7785 | 0.1406 | 0.4022 | 0.0591 | 0.2213 | 37.4562 |
| Bi | Ag | Cr | As | Sb | Co | Mg | P | S |
| 0.0004 | 0.0279 | 0.0005 | 0.0021 | 0.025 | 0.0014 | 0.0006 | 0.0002 | 0.0011 |


